Web Security Guides & Tutorials

Defense-in-depth web security: CSRF, XSS prevention, password hashing, and SQL injection elimination.

3 Published Articles

Web Security

How to Prevent SQL Injection: Why Parameterized Queries Are Mandatory

Understand how SQL injection exploits unsanitized database queries, why string escaping is insufficient, and how parameterized statements protect your data.

By Marcus Thorne 7 min read

Web Security

How to Secure a PHP Website: Top OWASP Vulnerabilities and Defenses

A practical security audit guide covering CSRF tokens, XSS output encoding, secure session flags, clickjacking defenses, and security headers.

By Marcus Thorne 8 min read

Web Security

How to Implement Rate Limiting in Web Applications to Stop Brute Force

Protect login endpoints and API routes from credential stuffing and automated abuse using sliding-window rate limiting algorithms.

By Marcus Thorne 7 min read